As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOR FLIGHT 3936 THE CREW REPORTED THAT THE NUMBER 2 ENGINE FAILED TO START TWICE AND A LOT OF SMOKE CAME FROM THE ENGINE. THERE WAS NO ROTATION. CRASH, FIRE AND RESCUE WAS CALLED. THE AIRCRAFT WAS TOWED TO THE GATE. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE NUMBER 2 AIR TURBINE STARTER. THE AIRCRAFT WAS RETURNED TO SERVICE.